Question

D.a. The radius of a circle is 5 cm. Find its longest chord?
b. Find the ratio between the following:
(1) 1Kg and 900g (2) 90 paise and 1000 paise
c. In a class of 70 students, 45 students passed a Mathematics
Test. What is the passing percentage of students?​

Answer 1

Answer:

please give me like and following I will give your answer

Answer 2

Answer:

A circle’s longest chord is its diameter.

A circle’s diameter is twice its radius (ie, d = 2 x r)

So the longest chord of a 5 cm radius circle is 2 x 5cm, ie, 10 cm

ANSWER: 10 cm